Home / 10,656,032.20-15,973,550.70-5,265,514.60

Finding the Fourth Proportional to 10,656,032.20, 15,973,550.70 and 5,265,514.60

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Solution

The fourth proportional to 10,656,032.20, 15,973,550.70 and 5,265,514.60 is: 7,893,084.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,656,032.20 : 15,973,550.70 = 5,265,514.60 : x
  2. Step 2: Convert to fraction form
    10,656,032.20/15,973,550.70 = 5,265,514.60/x
  3. Step 3: Cross multiply
    10,656,032.20x = 15,973,550.70 × 5,265,514.60
  4. Step 4: Simplify right side
    10,656,032.20x = 84,108,964,424,690.20
  5. Step 5: Solve for x
    x = 84,108,964,424,690.20/10,656,032.20
  6. Step 6: Final answer
    x = 7,893,084.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.